Bose Quietcomfort Ultra Earbuds II, Black Kokiriko Frequency Response @ -3 dB:

Frequency Response @ -3 dB: 48 – 22

Round Gretsch Badge

alongside everything in between

Bass rolloff and mid-range emphasis (presence boost) controls with graphic display of response setting

Bose Quietcomfort Ultra Earbuds II, Black Kokiriko Frequency Response @ -3 dB:When music means everything, theres the next gen QuietComfort Ultra Earbuds. Because every listen deserves the premium, personalized audio of CustomTune tech, our best in ear noise cancellation, and the comfortable fit of our best earbuds. So you get a heart stopping experience every time you press play. Features: In ear Cinema sound Cut through the noise Premium, personalized audio World class noise cancellation Now charge wirelessly Multipoint